Nebulas are fabulous Crossword

A colorless, odorless, highly flammable gas
A ring shaped nebula formed by an expanding shell of gas around an aging star
A spiral galaxy approximately 780 kiloparsecs from earth
A relatively bright planetary nebula in the northern constellation
splits light into the wavelengths that make it up
the colorless fluid part of blood, lymph, or milk, in which corpuscles or fat globules are suspended
a nonluminous nebula of dust and gas that is observable because it obscures light from other source
form, especially one that is triangular with refracting surfaces at an acute angle with each other and that separates white light into a spectrum of colors
a visible aerosol consisting of tiny water droplets or ice crystals suspended in the air at or near the Earth's surface
regions within molecular clouds in interstellar space, sometimes referred to as "stellar nurseries"-
formation is the process by which dense regions within molecular clouds in interstellar space, sometimes referred to as "stellar nurseries"
the boundless three-dimensional extent in which objects and events have relative position and direction
a substance diffused or suspended in the air, especially one normally liquid or solid
propulsion revolutionized the science of flight by dramatically increasing possible speeds and altitudes, hence enabling space exploration
small particles of matter distributed throughout space